Israel claims Pfizer COVID vaccine less effective against Delta variant

Israeli officials are warning that the Pfizer vaccine is “significantly less” effective against the Delta variant of the coronavirus, the strain first seen in India that now accounts for 31 percent of cases in the US. 

“We do not know exactly to what degree the vaccine helps, but it is significantly less,” said Israeli Prime Minister Naftali Bennett. 

The shot is still keeping people from getting seriously ill in Israel, where over 60 percent of the…

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